package com.zzty.taskapp.service;

import java.util.List;

import com.zzty.taskapp.entity.ClassGroup;

public interface ClassGroupService {
	public List<ClassGroup> getGroupByClass(int classId);
	
	public void addGroup(int classId,String stu_ids);
	
	public void updateClassGroup(int id,String stu_ids);
}
